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Mirrors > Home > MPE Home > Th. List > ralsn | Structured version Visualization version Unicode version |
Description: Convert a quantification over a singleton to a substitution. (Contributed by NM, 27-Apr-2009.) |
Ref | Expression |
---|---|
ralsn.1 | |
ralsn.2 |
Ref | Expression |
---|---|
ralsn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ralsn.1 | . 2 | |
2 | ralsn.2 | . . 3 | |
3 | 2 | ralsng 4218 | . 2 |
4 | 1, 3 | ax-mp 5 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wceq 1483 wcel 1990 wral 2912 cvv 3200 csn 4177 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-v 3202 df-sbc 3436 df-sn 4178 |
This theorem is referenced by: elixpsn 7947 frfi 8205 dffi3 8337 fseqenlem1 8847 fpwwe2lem13 9464 hashbc 13237 hashf1lem1 13239 eqs1 13392 cshw1 13568 rpnnen2lem11 14953 drsdirfi 16938 0subg 17619 efgsp1 18150 dprd2da 18441 lbsextlem4 19161 ply1coe 19666 mat0dimcrng 20276 txkgen 21455 xkoinjcn 21490 isufil2 21712 ust0 22023 prdsxmetlem 22173 prdsbl 22296 finiunmbl 23312 xrlimcnp 24695 chtub 24937 2sqlem10 25153 dchrisum0flb 25199 pntpbnd1 25275 usgr1e 26137 nbgr2vtx1edg 26246 nbuhgr2vtx1edgb 26248 wlkl1loop 26534 crctcshwlkn0lem7 26708 2pthdlem1 26826 rusgrnumwwlkl1 26863 clwwlksn2 26910 clwwlksel 26914 1wlkdlem4 27000 h1deoi 28408 bnj149 30945 subfacp1lem5 31166 cvmlift2lem1 31284 cvmlift2lem12 31296 conway 31910 etasslt 31920 slerec 31923 lindsenlbs 33404 poimirlem28 33437 poimirlem32 33441 heibor1lem 33608 |
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